1,3,5,7,9,11-Hexamethyl-1,3,5,7,9,11-hexaphenylhexasiloxane CAS 143435-85-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 143435-85-2 |
| Molecular Formula | C42H48O5Si6 |
| Molecular Weight | 801.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3,5,7,9,11-Hexamethyl-1,3,5,7,9,11-hexaphenylhexasiloxane (CAS 143435-85-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C42H48O5Si6. Molecular weight: 801.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C42H48O5Si6 |
| Molecular Weight | 801.34 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
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